Handle an exception.
|
public handle ( Exception $exception ) : |
||
| $exception | Exception | |
| return | ||
/**
* {@inheritdoc}
*/
public function handle(Exception $exception)
{
if ($this->rethrow) {
throw $exception;
}
foreach ($this->handlers as $index => $handler) {
try {
if (is_string($handler)) {
$handler = $this->resolver->resolve($handler);
$this->handlers->offsetSet($index, $handler);
} else {
if (is_array($handler) && is_string($handler[0])) {
$handler[0] = $this->resolver->resolve($handler[0]);
$this->handlers->offsetSet($index, $handler);
}
}
if (!$this->matchesTypehint($handler, $exception)) {
continue;
}
$result = $this->callHandler($handler, $exception);
if ($result !== null) {
return $this->makeResponse($result, $exception);
}
} catch (Exception $newException) {
return $this->handle($newException);
}
}
return $this->makeResponse($this->defaultHandler->handle($exception), $exception);
}
protected function handleException(Exception $exception, Request $request, $type)
{
if ($this->errorHandler === null) {
throw $exception;
}
if ($this->eventDispatcher !== null) {
$event = new GetResponseForExceptionEvent($this, $request, $type, $exception);
$this->eventDispatcher->dispatch(KernelEvents::EXCEPTION, $event);
$response = $event->getResponse() ?: $this->errorHandler->handle($exception);
} else {
$response = $this->errorHandler->handle($exception);
}
try {
return $this->filterResponse($response, $request, $type);
} catch (Exception $e) {
return $response;
}
}